#name width height systems side-margins score-size part-size
letter 8.5 11 0.5 10 16 17
a4 8.27 11.69 0.5 10 16 17
tablet-9-7 7.76 5.82 2 0.25 13 18
tablet-10-1 8.54 5.35 2 0.25 12 15
tablet-12-9 7.74 10.32 3 0.25 13 18
